552543420331 has 32 divisors (see below), whose sum is σ = 687427358720. Its totient is φ = 433403913600.

The previous prime is 552543420313. The next prime is 552543420371. The reversal of 552543420331 is 133024345255.

It is not a de Polignac number, because 552543420331 - 2²¹ = 552541323179 is a prime.

It is a super-2 number, since 2×552543420331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552543420301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2106685 + ... + 2354401.

It is an arithmetic number, because the mean of its divisors is an integer number (21482104960).

Almost surely, 2^552543420331 is an apocalyptic number.

552543420331 is a deficient number, since it is larger than the sum of its proper divisors (134883938389).

552543420331 is a wasteful number, since it uses less digits than its factorization.

552543420331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248315.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 552543420331 its reverse (133024345255), we get a palindrome (685567765586).

The spelling of 552543420331 in words is "five hundred fifty-two billion, five hundred forty-three million, four hundred twenty thousand, three hundred thirty-one".